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3/7 = (x-2)/6 // - (x-2)/6
3/7-((x-2)/6) = 0
(-1*(x-2))/6+3/7 = 0
(-1*7*(x-2))/(6*7)+(3*6)/(6*7) = 0
3*6-1*7*(x-2) = 0
32-7*x = 0
(32-7*x)/(6*7) = 0
(32-7*x)/(6*7) = 0 // * 6*7
32-7*x = 0
32-7*x = 0 // - 32
-7*x = -32 // : -7
x = -32/(-7)
x = 32/7
x = 32/7
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